#include <stdio.h>

int  qiuhe1(int a,int b)
{
	int sum = 0;
	sum = a + b;
	return sum;
}

int sum = 0;
int*  qiuhe(int a,int b)
{
//	int sum = 0;
	sum = a + b;
	return &sum;
}


int main()
{	
	int* p = NULL;
	p = qiuhe(5,8);
	
	printf("*p == %d\n",*p);
	
	
	
//	int sum = 0;
//	sum = qiuhe1(5,8);
//	printf("sum == %d\n",sum);


	return 0;
}

